427 plants indexed. Showing 259 matching current filters.
Hanover Park WRP serves 95,424 people in Hanover Park, Illinois. The plant operates under the US Clean Water Act with a designed capacity of 1.00 million gallons per day.
Downers Grove SD and COLL SYST serves 60,000 people in Downers Grove, Illinois. The plant operates under the US Clean Water Act's NPDES permit program for municipal wastewater treatment.
GLENBARD WASTEWATER AUTHORITY serves Glen Ellyn, Illinois, treating wastewater for approximately 68,888 people. The plant operates under the US Clean Water Act via NPDES permits.
Flagg Creek Water Reclamation District serves Burr Ridge, Illinois, treating wastewater for approximately 34,692 people. The plant operates under U.S. EPA and Illinois EPA regulations, discharging treated effluent to local waterways.
Roselle JL Devlin WWTP serves approximately 12,750 people in Roselle, Illinois. The plant operates under the US Clean Water Act framework, discharging treated wastewater to local waterways in the DuPage County area.
ROSELLE BOTTERMAN STP serves 8,100 people in Roselle, Illinois. The plant operates under the US Clean Water Act, with a designed capacity of 1.00 million gallons per day.
Hanover Park WWTP No1 serves approximately 5,542 residents in Hanover Park, Illinois. The plant is part of the region's wastewater infrastructure, discharging treated effluent into local waterways.
Lake County DPW New Century Town serves 12,800 people in Vernon Hills, Illinois. The plant operates under US EPA NPDES permits and discharges treated wastewater into the local watershed.
Lake County DPW Mill Creek WWTP serves Old Mill Creek, Illinois, with a designed capacity of 1.00 million gallons per day. The plant treats wastewater for approximately 6,719 residents in Lake County.
Lake County DPW Desplaines STP serves approximately 57,971 people in Lake County, Illinois. The plant operates under U.S. EPA NPDES permits, ensuring treated effluent meets Clean Water Act standards.
Plainfield WWTP and Collection System serves approximately 39,581 residents in Plainfield, Illinois. The plant operates under the US Clean Water Act, ensuring treated wastewater meets federal standards before discharge.
Creve Coeur STP serves approximately 9,500 residents in Creve Coeur, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
MORTON STP 3 is a municipal wastewater treatment plant serving Morton, Illinois. It treats wastewater from a population of approximately 6,031 under U.S. Clean Water Act regulations.
PEKIN STP 1 is a municipal wastewater treatment plant serving Pekin, Illinois, USA. It treats wastewater from approximately 35,857 residents and discharges into the Illinois River watershed.
Le Roy Sewage Treatment Plant serves the village of Le Roy, Illinois, treating wastewater for approximately 3,566 residents. The plant discharges into local waterways within the Mississippi River basin.
Yorkville Bristol STP serves 15,240 residents in Yorkville, Illinois. The plant operates under the US Clean Water Act, discharging treated wastewater to the Fox River watershed.
MARENGO STP serves Marengo, Illinois, treating wastewater for approximately 7,637 residents. The plant operates under US EPA and Illinois EPA regulations, discharging treated effluent into local waterways.
Huntley West Plant is a municipal wastewater facility serving Huntley, Illinois. It treats wastewater for approximately 9,345 residents under the US Clean Water Act framework.
Huntley East Plant is a municipal wastewater facility serving about 9,345 people in Huntley, Illinois, USA. It operates under the US Clean Water Act's NPDES permit program.
Harvard STP serves approximately 9,000 residents in Harvard, Illinois. The plant operates under the US Clean Water Act framework, treating municipal wastewater before discharge.
UtilityRadar indexes 427 wastewater treatment plants in Illinois, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, HANOVER PARK WRP has the highest designed capacity at 1 m3/day.